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[src/trunk]: src/lib/libc/arch/m68k/hardfloat Move the hardfloat stuff to its...



details:   https://anonhg.NetBSD.org/src/rev/b53655d33f17
branches:  trunk
changeset: 787978:b53655d33f17
user:      matt <matt%NetBSD.org@localhost>
date:      Wed Jul 17 06:39:06 2013 +0000

description:
Move the hardfloat stuff to its own directory.
Rewrite fp{get,set}{mask,round,sticky} in C

diffstat:

 lib/libc/arch/m68k/hardfloat/adddf3.S      |  56 +++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/addsf3.S      |  54 ++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/cmpdf2.S      |  59 ++++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/cmpsf2.S      |  59 ++++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/divdf3.S      |  56 +++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/divsf3.S      |  54 ++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/extendsfdf2.S |  55 ++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fixdfsi.S     |  51 ++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fixunsdfsi.S  |  58 ++++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/floatsidf.S   |  55 ++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/flt_rounds.c  |  45 +++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fpgetmask.c   |  47 ++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fpgetround.c  |  47 ++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fpgetsticky.c |  47 ++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fpsetmask.c   |  51 ++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fpsetround.c  |  51 ++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/fpsetsticky.c |  51 ++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/ldexp_881.c   |  55 ++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/modf.S        |  62 ++++++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/muldf3.S      |  56 +++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/mulsf3.S      |  54 ++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/subdf3.S      |  56 +++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/subsf3.S      |  54 ++++++++++++++++++++++++++
 lib/libc/arch/m68k/hardfloat/truncdfsf2.S  |  53 +++++++++++++++++++++++++
 24 files changed, 1286 insertions(+), 0 deletions(-)

diffs (truncated from 1382 to 300 lines):

diff -r 8c78f15f3a50 -r b53655d33f17 lib/libc/arch/m68k/hardfloat/adddf3.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/m68k/hardfloat/adddf3.S     Wed Jul 17 06:39:06 2013 +0000
@@ -0,0 +1,56 @@
+/*     $NetBSD: adddf3.S,v 1.1 2013/07/17 06:39:06 matt Exp $  */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+       RCSID("from: @(#)adddf3.s       5.1 (Berkeley) 6/7/90")
+#else
+       RCSID("$NetBSD: adddf3.S,v 1.1 2013/07/17 06:39:06 matt Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+/* double + double */
+ENTRY(__adddf3)
+       fmoved  4(%sp),%fp0
+       faddd   12(%sp),%fp0
+#ifndef __SVR4_ABI__
+       fmoved  %fp0,-(%sp)
+       movel   (%sp)+,%d0
+       movel   (%sp)+,%d1
+#endif
+       rts
+END(__adddf3)
diff -r 8c78f15f3a50 -r b53655d33f17 lib/libc/arch/m68k/hardfloat/addsf3.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/m68k/hardfloat/addsf3.S     Wed Jul 17 06:39:06 2013 +0000
@@ -0,0 +1,54 @@
+/*     $NetBSD: addsf3.S,v 1.1 2013/07/17 06:39:06 matt Exp $  */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+       RCSID("from: @(#)addsf3.s       5.1 (Berkeley) 6/7/90")
+#else
+       RCSID("$NetBSD: addsf3.S,v 1.1 2013/07/17 06:39:06 matt Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+/* single + single */
+ENTRY(__addsf3)
+       fmoves  4(%sp),%fp0
+       fadds   8(%sp),%fp0
+#ifndef __SVR4_ABI__
+       fmoves  %fp0,%d0
+#endif
+       rts
+END(__addsf3)
diff -r 8c78f15f3a50 -r b53655d33f17 lib/libc/arch/m68k/hardfloat/cmpdf2.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/m68k/hardfloat/cmpdf2.S     Wed Jul 17 06:39:06 2013 +0000
@@ -0,0 +1,59 @@
+/*     $NetBSD: cmpdf2.S,v 1.1 2013/07/17 06:39:06 matt Exp $  */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+       RCSID("from: @(#)cmpdf2.s       5.1 (Berkeley) 6/7/90")
+#else
+       RCSID("$NetBSD: cmpdf2.S,v 1.1 2013/07/17 06:39:06 matt Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+/* double > double: 1 */
+/* double < double: -1 */
+/* double == double: 0 */
+ENTRY(__cmpdf2)
+       fmoved  4(%sp),%fp0
+       fcmpd   12(%sp),%fp0
+       fbgt    Lagtb
+       fslt    %d0
+       extbl   %d0
+       rts
+Lagtb:
+       moveq   #1,%d0
+       rts
+END(__cmpdf2)
diff -r 8c78f15f3a50 -r b53655d33f17 lib/libc/arch/m68k/hardfloat/cmpsf2.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/m68k/hardfloat/cmpsf2.S     Wed Jul 17 06:39:06 2013 +0000
@@ -0,0 +1,59 @@
+/*     $NetBSD: cmpsf2.S,v 1.1 2013/07/17 06:39:06 matt Exp $  */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+       RCSID("from: @(#)cmpsf2.s       5.1 (Berkeley) 6/7/90")
+#else
+       RCSID("$NetBSD: cmpsf2.S,v 1.1 2013/07/17 06:39:06 matt Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+/* single > single: 1 */
+/* single < single: -1 */
+/* single == single: 0 */
+ENTRY(__cmpsf2)
+       fmoves  4(%sp),%fp0
+       fcmps   8(%sp),%fp0
+       fbgt    Lagtb
+       fslt    %d0
+       extbl   %d0
+       rts
+Lagtb:
+       moveq   #1,%d0
+       rts
+END(__cmpsf2)
diff -r 8c78f15f3a50 -r b53655d33f17 lib/libc/arch/m68k/hardfloat/divdf3.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/m68k/hardfloat/divdf3.S     Wed Jul 17 06:39:06 2013 +0000
@@ -0,0 +1,56 @@
+/*     $NetBSD: divdf3.S,v 1.1 2013/07/17 06:39:06 matt Exp $  */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+       RCSID("from: @(#)divdf3.s       5.1 (Berkeley) 6/7/90")
+#else
+       RCSID("$NetBSD: divdf3.S,v 1.1 2013/07/17 06:39:06 matt Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+/* double / double */
+ENTRY(__divdf3)
+       fmoved  4(%sp),%fp0
+       fdivd   12(%sp),%fp0
+#ifndef __SVR4_ABI__
+       fmoved  %fp0,-(%sp)
+       movel   (%sp)+,%d0



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